518835417044 has 48 divisors (see below), whose sum is σ = 1041361284096. Its totient is φ = 221568480000.

The previous prime is 518835417041. The next prime is 518835417083. The reversal of 518835417044 is 440714538815.

It is a junction number, because it is equal to n+sod(n) for n = 518835416983 and 518835417001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (518835417041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10147544 + ... + 10198544.

It is an arithmetic number, because the mean of its divisors is an integer number (21695026752).

Almost surely, 2^518835417044 is an apocalyptic number.

It is an amenable number.

518835417044 is an abundant number, since it is smaller than the sum of its proper divisors (522525867052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

518835417044 is a wasteful number, since it uses less digits than its factorization.

518835417044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52296 (or 52294 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 518835417044 in words is "five hundred eighteen billion, eight hundred thirty-five million, four hundred seventeen thousand, forty-four".